AU512741B2 - Purifying aqueous residues from metallizing baths - Google Patents

Purifying aqueous residues from metallizing baths

Info

Publication number
AU512741B2
AU512741B2 AU34756/78A AU3475678A AU512741B2 AU 512741 B2 AU512741 B2 AU 512741B2 AU 34756/78 A AU34756/78 A AU 34756/78A AU 3475678 A AU3475678 A AU 3475678A AU 512741 B2 AU512741 B2 AU 512741B2
Authority
AU
Australia
Prior art keywords
purifying aqueous
aqueous residues
metallizing baths
metallizing
baths
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU34756/78A
Other versions
AU3475678A (en
Inventor
H. and Sova V Bollhalder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of AU3475678A publication Critical patent/AU3475678A/en
Application granted granted Critical
Publication of AU512741B2 publication Critical patent/AU512741B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46176—Galvanic cells
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1617—Purification and regeneration of coating baths
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
  • Chemically Coating (AREA)
AU34756/78A 1977-04-06 1978-04-04 Purifying aqueous residues from metallizing baths Expired AU512741B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH434477 1977-04-06
CHCH4344/77 1977-04-06

Publications (2)

Publication Number Publication Date
AU3475678A AU3475678A (en) 1979-10-11
AU512741B2 true AU512741B2 (en) 1980-10-23

Family

ID=4274337

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34756/78A Expired AU512741B2 (en) 1977-04-06 1978-04-04 Purifying aqueous residues from metallizing baths

Country Status (7)

Country Link
US (1) US4144149A (en)
JP (1) JPS53128545A (en)
AU (1) AU512741B2 (en)
DE (1) DE2721994A1 (en)
FR (1) FR2386491A1 (en)
IT (1) IT1093598B (en)
SE (1) SE7803731L (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188272A (en) * 1979-05-07 1980-02-12 Eastman Kodak Company Electrical chemical process for the removal of hexavalent chromium from aqueous medium
DE3038979C2 (en) * 1980-10-15 1983-03-24 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto Process for the treatment of a solution containing heavy metals and its application
US4416745A (en) * 1982-03-01 1983-11-22 The Bendix Corporation Process for recovering nickel from spent electroless nickel plating solutions
US4425205A (en) 1982-03-13 1984-01-10 Kanto Kasei Co., Ltd. Process for regenerating electroless plating bath and a regenerating apparatus of electroless plating bath
US4751461A (en) * 1985-11-18 1988-06-14 Western Atlas International, Inc. Method of locating and determining the extent of corrosion in tubular goods
EP0240589B1 (en) * 1986-04-11 1990-02-07 Ibm Deutschland Gmbh Process and apparatus for regenerating an electroless copper-plating bath
DE3705956A1 (en) * 1987-02-25 1988-09-08 Dornier System Gmbh Simultaneous depletion of heavy metals and oxidizable pollutants from waste water
US5230782A (en) * 1991-07-22 1993-07-27 International Business Machines Corporation Electrolytic process for reducing the organic content of an aqueous composition and apparatus therefore
DE4301270A1 (en) * 1992-07-17 1994-01-20 P & P Geotechnik Gmbh Process and device for removing pollutants, especially in the ground area
US5266212A (en) * 1992-10-13 1993-11-30 Enthone-Omi, Inc. Purification of cyanide-free copper plating baths
US5434331A (en) * 1992-11-17 1995-07-18 The Catholic University Of America Removal of radioactive or heavy metal contaminants by means of non-persistent complexing agents
US20080083623A1 (en) * 2006-10-04 2008-04-10 Golden Josh H Method and apparatus for treatment of plating solutions
US7601264B2 (en) * 2006-10-04 2009-10-13 Applied Materials, Inc. Method for treatment of plating solutions
FR2925530B1 (en) * 2007-12-21 2010-08-27 Siemens Vai Metals Tech Sas INSTALLATION AND METHOD FOR CONTINUOUS STRIPPING OF STEEL BANDS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1459451A1 (en) * 1962-05-29 1968-12-19 Asendorf Dr Erich Process for removing copper from sulfuric acid and nitric acid waste water with simultaneous destruction of water-insoluble copper compounds
US3827964A (en) * 1970-11-26 1974-08-06 K Okubo Apparatus for removal of contaminants from wastes
US3784455A (en) * 1971-12-28 1974-01-08 Western Electric Co Methods of electrolytic regenerative etching and metal recovery
US3899405A (en) * 1972-03-31 1975-08-12 Rockwell International Corp Method of removing heavy metals from water and apparatus therefor
US3816306A (en) * 1972-05-19 1974-06-11 C Roy Copper etchant effluent treatment
US3748240A (en) * 1972-06-07 1973-07-24 Nalco Chemical Co Sacrificial electrode system for removal of heavy metal ions from waste water
US3970531A (en) * 1974-09-04 1976-07-20 Rockwell International Corporation Decreasing the cyanide and heavy metal content of an aqueous solution
US4072596A (en) * 1975-04-30 1978-02-07 Westinghouse Electric Corporation Apparatus for removal of contaminants from water
US4052276A (en) * 1976-04-14 1977-10-04 Nippon Steel Corporation Treatment process for electrolytic purifying of used solution for electrolytic tin plating

Also Published As

Publication number Publication date
JPS53128545A (en) 1978-11-09
US4144149A (en) 1979-03-13
IT1093598B (en) 1985-07-19
IT7821916A0 (en) 1978-04-03
FR2386491A1 (en) 1978-11-03
AU3475678A (en) 1979-10-11
SE7803731L (en) 1978-10-07
DE2721994A1 (en) 1978-10-12

Similar Documents

Publication Publication Date Title
DE2862403D1 (en) Process for the preparation of poly(phenylene-oxy-phenylene-sulfone)
ZA782054B (en) Coating process
IL55501A0 (en) Ratary atomiser
GB2007148B (en) Process
AU517577B2 (en) Wastewater process
AU3846378A (en) Separator-electrode unit for electrolytic c
GB2010922A (en) Ion-nitriding process
AU512741B2 (en) Purifying aqueous residues from metallizing baths
GB2010294B (en) Process
JPS543836A (en) Dryyspray process
GB2010923A (en) Ion-nitriding process
ZA783253B (en) Purification process
PT68977A (en) Spin-texture process
IE781084L (en) Cephalosporin crystallisation process.
GB2009253B (en) Coating process
ZA786403B (en) Process
ZA784371B (en) Thermo-activation process
JPS5421801A (en) Echo limiting system
AU518675B2 (en) Dinotroaniline purification
GB1553166A (en) Process for purifying maltose solution
JPS542229A (en) Vacuum metallizing method
GB2011413B (en) Menthenone prudiction process
ZA784827B (en) Oxyhalogenation process
PH13509A (en) Deflourination process
ZM5978A1 (en) Process